Mathematics, 11.03.2020 00:29, amdbvxis6

In the diagram AB is parallel to DC.
Angle ABC = 70°
Angle ACD = 55°
Not drawn accurately
Show that triangle ABC is isosceles.
You must give reasons in your working.

In the diagram AB is parallel to DC. Angle ABC = 70° Angle ACD = 55° Not drawn accurately Show t

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In the diagram AB is parallel to DC.
Angle ABC = 70°
Angle ACD = 55°
Not drawn...